229122752 has 28 divisors (see below), whose sum is σ = 460430880. Its totient is φ = 113108736.

The previous prime is 229122739. The next prime is 229122811. The reversal of 229122752 is 257221922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17603 + ... + 27714.

It is an arithmetic number, because the mean of its divisors is an integer number (16443960).

Almost surely, 2^229122752 is an apocalyptic number.

It is an amenable number.

229122752 is an abundant number, since it is smaller than the sum of its proper divisors (231308128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229122752 is an equidigital number, since it uses as much as digits as its factorization.

229122752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45408 (or 45398 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 229122752 is about 15136.8012472913. The cubic root of 229122752 is about 611.9126137208.

The spelling of 229122752 in words is "two hundred twenty-nine million, one hundred twenty-two thousand, seven hundred fifty-two".